diff options
Diffstat (limited to 'sys/cam/scsi/smp_all.c')
| -rw-r--r-- | sys/cam/scsi/smp_all.c | 620 |
1 files changed, 620 insertions, 0 deletions
diff --git a/sys/cam/scsi/smp_all.c b/sys/cam/scsi/smp_all.c new file mode 100644 index 0000000..064f1d5 --- /dev/null +++ b/sys/cam/scsi/smp_all.c @@ -0,0 +1,620 @@ +/*- + * Copyright (c) 2010 Spectra Logic Corporation + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions, and the following disclaimer, + * without modification. + * 2. Redistributions in binary form must reproduce at minimum a disclaimer + * substantially similar to the "NO WARRANTY" disclaimer below + * ("Disclaimer") and any redistribution must be conditioned upon + * including a substantially similar Disclaimer requirement for further + * binary redistribution. + * + * NO WARRANTY + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING + * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGES. + * + * $Id: //depot/users/kenm/FreeBSD-test/sys/cam/scsi/smp_all.c#4 $ + */ + +/* + * Serial Management Protocol helper functions. + */ + +#include <sys/cdefs.h> +__FBSDID("$FreeBSD$"); + +#include <sys/param.h> +#include <sys/types.h> +#ifdef _KERNEL +#include <sys/systm.h> +#include <sys/libkern.h> +#include <sys/kernel.h> +#else /* _KERNEL */ +#include <errno.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <inttypes.h> +#endif /* _KERNEL */ + +#include <cam/cam.h> +#include <cam/cam_ccb.h> +#include <cam/cam_xpt.h> +#include <cam/scsi/smp_all.h> +#include <sys/sbuf.h> + +#ifndef _KERNEL +#include <camlib.h> +#endif + +static char *smp_yesno(int val); + +static char * +smp_yesno(int val) +{ + char *str; + + if (val) + str = "Yes"; + else + str = "No"; + + return (str); +} + +struct smp_error_table_entry { + uint8_t function_result; + const char *desc; +}; + +/* List current as of SPL Revision 7 */ +static struct smp_error_table_entry smp_error_table[] = { + {SMP_FR_ACCEPTED, "SMP Function Accepted"}, + {SMP_FR_UNKNOWN_FUNC, "Unknown SMP Function"}, + {SMP_FR_FUNCTION_FAILED, "SMP Function Failed"}, + {SMP_FR_INVALID_REQ_FRAME_LEN, "Invalid Request Frame Length"}, + {SMP_FR_INVALID_EXP_CHG_CNT, "Invalid Expander Change Count"}, + {SMP_FR_BUSY, "Busy"}, + {SMP_FR_INCOMPLETE_DESC_LIST, "Incomplete Descriptor List"}, + {SMP_FR_PHY_DOES_NOT_EXIST, "Phy Does Not Exist"}, + {SMP_FR_INDEX_DOES_NOT_EXIST, "Index Does Not Exist"}, + {SMP_FR_PHY_DOES_NOT_SUP_SATA, "Phy Does Not Support SATA"}, + {SMP_FR_UNKNOWN_PHY_OP, "Unknown Phy Operation"}, + {SMP_FR_UNKNOWN_PHY_TEST_FUNC, "Unknown Phy Test Function"}, + {SMP_FR_PHY_TEST_FUNC_INPROG, "Phy Test Function In Progress"}, + {SMP_FR_PHY_VACANT, "Phy Vacant"}, + {SMP_FR_UNKNOWN_PHY_EVENT_SRC, "Unknown Phy Event Source"}, + {SMP_FR_UNKNOWN_DESC_TYPE, "Unknown Descriptor Type"}, + {SMP_FR_UNKNOWN_PHY_FILTER, "Unknown Phy Filter"}, + {SMP_FR_AFFILIATION_VIOLATION, "Affiliation Violation"}, + {SMP_FR_SMP_ZONE_VIOLATION, "SMP Zone Violation"}, + {SMP_FR_NO_MGMT_ACCESS_RIGHTS, "No Management Access Rights"}, + {SMP_FR_UNKNOWN_ED_ZONING_VAL, "Unknown Enable Disable Zoning Value"}, + {SMP_FR_ZONE_LOCK_VIOLATION, "Zone Lock Violation"}, + {SMP_FR_NOT_ACTIVATED, "Not Activated"}, + {SMP_FR_ZG_OUT_OF_RANGE, "Zone Group Out of Range"}, + {SMP_FR_NO_PHYS_PRESENCE, "No Physical Presence"}, + {SMP_FR_SAVING_NOT_SUP, "Saving Not Supported"}, + {SMP_FR_SRC_ZONE_DNE, "Source Zone Group Does Not Exist"}, + {SMP_FR_DISABLED_PWD_NOT_SUP, "Disabled Password Not Supported"} +}; + +const char * +smp_error_desc(int function_result) +{ + int i; + + for (i = 0; i < (sizeof(smp_error_table)/sizeof(smp_error_table[0])); + i++){ + if (function_result == smp_error_table[i].function_result) + return (smp_error_table[i].desc); + } + return ("Reserved Function Result"); +} + +/* List current as of SPL Revision 7 */ +struct smp_cmd_table_entry { + uint8_t cmd_num; + const char *desc; +} smp_cmd_table[] = { + {SMP_FUNC_REPORT_GENERAL, "REPORT GENERAL"}, + {SMP_FUNC_REPORT_MANUF_INFO, "REPORT MANUFACTURER INFORMATION"}, + {SMP_FUNC_REPORT_SC_STATUS, "REPORT SELF-CONFIGURATION STATUS"}, + {SMP_FUNC_REPORT_ZONE_PERM_TBL, "REPORT ZONE PERMISSION TABLE"}, + {SMP_FUNC_REPORT_BROADCAST, "REPORT BROADCAST"}, + {SMP_FUNC_DISCOVER, "DISCOVER"}, + {SMP_FUNC_REPORT_PHY_ERR_LOG, "REPORT PHY ERROR LOG"}, + {SMP_FUNC_REPORT_PHY_SATA, "REPORT PHY SATA"}, + {SMP_FUNC_REPORT_ROUTE_INFO, "REPORT ROUTE INFORMATION"}, + {SMP_FUNC_REPORT_PHY_EVENT, "REPORT PHY EVENT"}, + {SMP_FUNC_DISCOVER_LIST, "DISCOVER LIST"}, + {SMP_FUNC_REPORT_PHY_EVENT_LIST, "REPORT PHY EVENT LIST"}, + {SMP_FUNC_REPORT_EXP_RTL, "REPORT EXPANDER ROUTE TABLE LIST"}, + {SMP_FUNC_CONFIG_GENERAL, "CONFIGURE GENERAL"}, + {SMP_FUNC_ENABLE_DISABLE_ZONING, "ENABLE DISABLE ZONING"}, + {SMP_FUNC_ZONED_BROADCAST, "ZONED BROADCAST"}, + {SMP_FUNC_ZONE_LOCK, "ZONE LOCK"}, + {SMP_FUNC_ZONE_ACTIVATE, "ZONE ACTIVATE"}, + {SMP_FUNC_ZONE_UNLOCK, "ZONE UNLOCK"}, + {SMP_FUNC_CONFIG_ZM_PWD, "CONFIGURE ZONE MANAGER PASSWORD"}, + {SMP_FUNC_CONFIG_ZONE_PHY_INFO, "CONFIGURE ZONE PHY INFORMATION"}, + {SMP_FUNC_CONFIG_ZONE_PERM_TBL, "CONFIGURE ZONE PERMISSION TABLE"}, + {SMP_FUNC_CONFIG_ROUTE_INFO, "CONFIGURE ROUTE INFORMATION"}, + {SMP_FUNC_PHY_CONTROL, "PHY CONTROL"}, + {SMP_FUNC_PHY_TEST_FUNC, "PHY TEST FUNCTION"}, + {SMP_FUNC_CONFIG_PHY_EVENT, "CONFIGURE PHY EVENT"} +}; + +const char * +smp_command_desc(uint8_t cmd_num) +{ + int i; + + for (i = 0; i < (sizeof(smp_cmd_table)/sizeof(smp_cmd_table[0])) && + smp_cmd_table[i].cmd_num <= cmd_num; i++) { + if (cmd_num == smp_cmd_table[i].cmd_num) + return (smp_cmd_table[i].desc); + } + + /* + * 0x40 to 0x7f and 0xc0 to 0xff are the vendor specific SMP + * command ranges. + */ + if (((cmd_num >= 0x40) && (cmd_num <= 0x7f)) + || (cmd_num >= 0xc0)) { + return ("Vendor Specific SMP Command"); + } else { + return ("Unknown SMP Command"); + } +} + +/* + * Decode a SMP request buffer into a string of hexadecimal numbers. + * + * smp_request: SMP request + * request_len: length of the SMP request buffer, may be reduced if the + * caller only wants part of the buffer printed + * sb: sbuf(9) buffer + * line_prefix: prefix for new lines, or an empty string ("") + * first_line_len: length left on first line + * line_len: total length of subsequent lines, 0 for no additional lines + * if there are no additional lines, first line will get ... + * at the end if there is additional data + */ +void +smp_command_decode(uint8_t *smp_request, int request_len, struct sbuf *sb, + char *line_prefix, int first_line_len, int line_len) +{ + int i, cur_len; + + for (i = 0, cur_len = first_line_len; i < request_len; i++) { + /* + * Each byte takes 3 characters. As soon as we go less + * than 6 (meaning we have at least 3 and at most 5 + * characters left), check to see whether the subsequent + * line length (line_len) is long enough to bother with. + * If the user set it to 0, or some other length that isn't + * enough to hold at least the prefix and one byte, put ... + * on the first line to indicate that there is more data + * and bail out. + */ + if ((cur_len < 6) + && (line_len < (strlen(line_prefix) + 3))) { + sbuf_printf(sb, "..."); + return; + } + if (cur_len < 3) { + sbuf_printf(sb, "\n%s", line_prefix); + cur_len = line_len - strlen(line_prefix); + } + sbuf_printf(sb, "%02x ", smp_request[i]); + cur_len = cur_len - 3; + } +} + +void +smp_command_sbuf(struct ccb_smpio *smpio, struct sbuf *sb, + char *line_prefix, int first_line_len, int line_len) +{ + sbuf_printf(sb, "%s. ", smp_command_desc(smpio->smp_request[1])); + + /* + * Acccount for the command description and the period and space + * after the command description. + */ + first_line_len -= strlen(smp_command_desc(smpio->smp_request[1])) + 2; + + smp_command_decode(smpio->smp_request, smpio->smp_request_len, sb, + line_prefix, first_line_len, line_len); +} + +/* + * Print SMP error output. For userland commands, we need the cam_device + * structure so we can get the path information from the CCB. + */ +#ifdef _KERNEL +void +smp_error_sbuf(struct ccb_smpio *smpio, struct sbuf *sb) +#else /* !_KERNEL*/ +void +smp_error_sbuf(struct cam_device *device, struct ccb_smpio *smpio, + struct sbuf *sb) +#endif /* _KERNEL/!_KERNEL */ +{ + char path_str[64]; + +#ifdef _KERNEL + xpt_path_string(smpio->ccb_h.path, path_str, sizeof(path_str)); +#else + cam_path_string(device, path_str, sizeof(path_str)); +#endif + smp_command_sbuf(smpio, sb, path_str, 80 - strlen(path_str), 80); + sbuf_printf(sb, "\n"); + + sbuf_cat(sb, path_str); + sbuf_printf(sb, "SMP Error: %s (0x%x)\n", + smp_error_desc(smpio->smp_response[2]), + smpio->smp_response[2]); +} + +/* + * Decode the SMP REPORT GENERAL response. The format is current as of SPL + * Revision 7, but the parsing should be backward compatible for older + * versions of the spec. + */ +void +smp_report_general_sbuf(struct smp_report_general_response *response, + int response_len, struct sbuf *sb) +{ + sbuf_printf(sb, "Report General\n"); + sbuf_printf(sb, "Response Length: %d words (%d bytes)\n", + response->response_len, + response->response_len * SMP_WORD_LEN); + sbuf_printf(sb, "Expander Change Count: %d\n", + scsi_2btoul(response->expander_change_count)); + sbuf_printf(sb, "Expander Route Indexes: %d\n", + scsi_2btoul(response->expander_route_indexes)); + sbuf_printf(sb, "Long Response: %s\n", + smp_yesno(response->long_response & + SMP_RG_LONG_RESPONSE)); + sbuf_printf(sb, "Number of Phys: %d\n", response->num_phys); + sbuf_printf(sb, "Table to Table Supported: %s\n", + smp_yesno(response->config_bits0 & + SMP_RG_TABLE_TO_TABLE_SUP)); + sbuf_printf(sb, "Zone Configuring: %s\n", + smp_yesno(response->config_bits0 & + SMP_RG_ZONE_CONFIGURING)); + sbuf_printf(sb, "Self Configuring: %s\n", + smp_yesno(response->config_bits0 & + SMP_RG_SELF_CONFIGURING)); + sbuf_printf(sb, "STP Continue AWT: %s\n", + smp_yesno(response->config_bits0 & + SMP_RG_STP_CONTINUE_AWT)); + sbuf_printf(sb, "Open Reject Retry Supported: %s\n", + smp_yesno(response->config_bits0 & + SMP_RG_OPEN_REJECT_RETRY_SUP)); + sbuf_printf(sb, "Configures Others: %s\n", + smp_yesno(response->config_bits0 & + SMP_RG_CONFIGURES_OTHERS)); + sbuf_printf(sb, "Configuring: %s\n", + smp_yesno(response->config_bits0 & + SMP_RG_CONFIGURING)); + sbuf_printf(sb, "Externally Configurable Route Table: %s\n", + smp_yesno(response->config_bits0 & + SMP_RG_CONFIGURING)); + sbuf_printf(sb, "Enclosure Logical Identifier: 0x%016jx\n", + (uintmax_t)scsi_8btou64(response->encl_logical_id)); + + /* + * If the response->response_len is 0, then we don't have the + * extended information. Also, if the user didn't allocate enough + * space for the full request, don't try to parse it. + */ + if ((response->response_len == 0) + || (response_len < (sizeof(struct smp_report_general_response) - + sizeof(response->crc)))) + return; + + sbuf_printf(sb, "STP Bus Inactivity Time Limit: %d\n", + scsi_2btoul(response->stp_bus_inact_time_limit)); + sbuf_printf(sb, "STP Maximum Connect Time Limit: %d\n", + scsi_2btoul(response->stp_max_conn_time_limit)); + sbuf_printf(sb, "STP SMP I_T Nexus Loss Time: %d\n", + scsi_2btoul(response->stp_smp_it_nexus_loss_time)); + + sbuf_printf(sb, "Number of Zone Groups: %d\n", + (response->config_bits1 & SMP_RG_NUM_ZONE_GROUPS_MASK) >> + SMP_RG_NUM_ZONE_GROUPS_SHIFT); + sbuf_printf(sb, "Zone Locked: %s\n", + smp_yesno(response->config_bits1 & SMP_RG_ZONE_LOCKED)); + sbuf_printf(sb, "Physical Presence Supported: %s\n", + smp_yesno(response->config_bits1 & SMP_RG_PP_SUPPORTED)); + sbuf_printf(sb, "Physical Presence Asserted: %s\n", + smp_yesno(response->config_bits1 & SMP_RG_PP_ASSERTED)); + sbuf_printf(sb, "Zoning Supported: %s\n", + smp_yesno(response->config_bits1 & + SMP_RG_ZONING_SUPPORTED)); + sbuf_printf(sb, "Zoning Enabled: %s\n", + smp_yesno(response->config_bits1 & SMP_RG_ZONING_ENABLED)); + + sbuf_printf(sb, "Saving: %s\n", + smp_yesno(response->config_bits2 & SMP_RG_SAVING)); + sbuf_printf(sb, "Saving Zone Manager Password Supported: %s\n", + smp_yesno(response->config_bits2 & + SMP_RG_SAVING_ZM_PWD_SUP)); + sbuf_printf(sb, "Saving Zone Phy Information Supported: %s\n", + smp_yesno(response->config_bits2 & + SMP_RG_SAVING_PHY_INFO_SUP)); + sbuf_printf(sb, "Saving Zone Permission Table Supported: %s\n", + smp_yesno(response->config_bits2 & + SMP_RG_SAVING_ZPERM_TAB_SUP)); + sbuf_printf(sb, "Saving Zoning Enabled Supported: %s\n", + smp_yesno(response->config_bits2 & + SMP_RG_SAVING_ZENABLED_SUP)); + + sbuf_printf(sb, "Maximum Number of Routed SAS Addresses: %d\n", + scsi_2btoul(response->max_num_routed_addrs)); + + sbuf_printf(sb, "Active Zone Manager SAS Address: 0x%016jx\n", + scsi_8btou64(response->active_zm_address)); + + sbuf_printf(sb, "Zone Inactivity Time Limit: %d\n", + scsi_2btoul(response->zone_lock_inact_time_limit)); + + sbuf_printf(sb, "First Enclosure Connector Element Index: %d\n", + response->first_encl_conn_el_index); + + sbuf_printf(sb, "Number of Enclosure Connector Element Indexes: %d\n", + response->num_encl_conn_el_indexes); + + sbuf_printf(sb, "Reduced Functionality: %s\n", + smp_yesno(response->reduced_functionality & + SMP_RG_REDUCED_FUNCTIONALITY)); + + sbuf_printf(sb, "Time to Reduced Functionality: %d\n", + response->time_to_reduced_func); + sbuf_printf(sb, "Initial Time to Reduced Functionality: %d\n", + response->initial_time_to_reduced_func); + sbuf_printf(sb, "Maximum Reduced Functionality Time: %d\n", + response->max_reduced_func_time); + + sbuf_printf(sb, "Last Self-Configuration Status Descriptor Index: %d\n", + scsi_2btoul(response->last_sc_stat_desc_index)); + + sbuf_printf(sb, "Maximum Number of Storated Self-Configuration " + "Status Descriptors: %d\n", + scsi_2btoul(response->max_sc_stat_descs)); + + sbuf_printf(sb, "Last Phy Event List Descriptor Index: %d\n", + scsi_2btoul(response->last_phy_evl_desc_index)); + + sbuf_printf(sb, "Maximum Number of Stored Phy Event List " + "Descriptors: %d\n", + scsi_2btoul(response->max_stored_pel_descs)); + + sbuf_printf(sb, "STP Reject to Open Limit: %d\n", + scsi_2btoul(response->stp_reject_to_open_limit)); +} + +/* + * Decode the SMP REPORT MANUFACTURER INFORMATION response. The format is + * current as of SPL Revision 7, but the parsing should be backward + * compatible for older versions of the spec. + */ +void +smp_report_manuf_info_sbuf(struct smp_report_manuf_info_response *response, + int response_len, struct sbuf *sb) +{ + char vendor[16], product[48], revision[16]; + char comp_vendor[16]; + + sbuf_printf(sb, "Report Manufacturer Information\n"); + sbuf_printf(sb, "Expander Change count: %d\n", + scsi_2btoul(response->expander_change_count)); + sbuf_printf(sb, "SAS 1.1 Format: %s\n", + smp_yesno(response->sas_11_format & SMP_RMI_SAS11_FORMAT)); + cam_strvis(vendor, response->vendor, sizeof(response->vendor), + sizeof(vendor)); + cam_strvis(product, response->product, sizeof(response->product), + sizeof(product)); + cam_strvis(revision, response->revision, sizeof(response->revision), + sizeof(revision)); + sbuf_printf(sb, "<%s %s %s>\n", vendor, product, revision); + + if ((response->sas_11_format & SMP_RMI_SAS11_FORMAT) == 0) { + uint8_t *curbyte; + int line_start, line_cursor; + + sbuf_printf(sb, "Vendor Specific Data:\n"); + + /* + * Print out the bytes roughly in the style of hd(1), but + * without the extra ASCII decoding. Hexadecimal line + * numbers on the left, and 16 bytes per line, with an + * extra space after the first 8 bytes. + * + * It would be nice if this sort of thing were available + * in a library routine. + */ + for (curbyte = (uint8_t *)&response->comp_vendor, line_start= 1, + line_cursor = 0; curbyte < (uint8_t *)&response->crc; + curbyte++, line_cursor++) { + if (line_start != 0) { + sbuf_printf(sb, "%08lx ", + (unsigned long)(curbyte - + (uint8_t *)response)); + line_start = 0; + line_cursor = 0; + } + sbuf_printf(sb, "%02x", *curbyte); + + if (line_cursor == 15) { + sbuf_printf(sb, "\n"); + line_start = 1; + } else + sbuf_printf(sb, " %s", (line_cursor == 7) ? + " " : ""); + } + if (line_cursor != 16) + sbuf_printf(sb, "\n"); + return; + } + + cam_strvis(comp_vendor, response->comp_vendor, + sizeof(response->comp_vendor), sizeof(comp_vendor)); + sbuf_printf(sb, "Component Vendor: %s\n", comp_vendor); + sbuf_printf(sb, "Component ID: %#x\n", scsi_2btoul(response->comp_id)); + sbuf_printf(sb, "Component Revision: %#x\n", response->comp_revision); + sbuf_printf(sb, "Vendor Specific: 0x%016jx\n", + (uintmax_t)scsi_8btou64(response->vendor_specific)); +} + +/* + * Compose a SMP REPORT GENERAL request and put it into a CCB. This is + * current as of SPL Revision 7. + */ +void +smp_report_general(struct ccb_smpio *smpio, uint32_t retries, + void (*cbfcnp)(struct cam_periph *, union ccb *), + struct smp_report_general_request *request, int request_len, + uint8_t *response, int response_len, int long_response, + uint32_t timeout) +{ + cam_fill_smpio(smpio, + retries, + cbfcnp, + /*flags*/CAM_DIR_BOTH, + (uint8_t *)request, + request_len - SMP_CRC_LEN, + response, + response_len, + timeout); + + bzero(request, sizeof(*request)); + + request->frame_type = SMP_FRAME_TYPE_REQUEST; + request->function = SMP_FUNC_REPORT_GENERAL; + request->response_len = long_response ? SMP_RG_RESPONSE_LEN : 0; + request->request_len = 0; +} + +/* + * Compose a SMP DISCOVER request and put it into a CCB. This is current + * as of SPL Revision 7. + */ +void +smp_discover(struct ccb_smpio *smpio, uint32_t retries, + void (*cbfcnp)(struct cam_periph *, union ccb *), + struct smp_discover_request *request, int request_len, + uint8_t *response, int response_len, int long_response, + int ignore_zone_group, int phy, uint32_t timeout) +{ + cam_fill_smpio(smpio, + retries, + cbfcnp, + /*flags*/CAM_DIR_BOTH, + (uint8_t *)request, + request_len - SMP_CRC_LEN, + response, + response_len, + timeout); + + bzero(request, sizeof(*request)); + request->frame_type = SMP_FRAME_TYPE_REQUEST; + request->function = SMP_FUNC_DISCOVER; + request->response_len = long_response ? SMP_DIS_RESPONSE_LEN : 0; + request->request_len = long_response ? SMP_DIS_REQUEST_LEN : 0; + if (ignore_zone_group != 0) + request->ignore_zone_group |= SMP_DIS_IGNORE_ZONE_GROUP; + request->phy = phy; +} + +/* + * Compose a SMP REPORT MANUFACTURER INFORMATION request and put it into a + * CCB. This is current as of SPL Revision 7. + */ +void +smp_report_manuf_info(struct ccb_smpio *smpio, uint32_t retries, + void (*cbfcnp)(struct cam_periph *, union ccb *), + struct smp_report_manuf_info_request *request, + int request_len, uint8_t *response, int response_len, + int long_response, uint32_t timeout) +{ + cam_fill_smpio(smpio, + retries, + cbfcnp, + /*flags*/CAM_DIR_BOTH, + (uint8_t *)request, + request_len - SMP_CRC_LEN, + response, + response_len, + timeout); + + bzero(request, sizeof(*request)); + + request->frame_type = SMP_FRAME_TYPE_REQUEST; + request->function = SMP_FUNC_REPORT_MANUF_INFO; + request->response_len = long_response ? SMP_RMI_RESPONSE_LEN : 0; + request->request_len = long_response ? SMP_RMI_REQUEST_LEN : 0; +} + +/* + * Compose a SMP PHY CONTROL request and put it into a CCB. This is + * current as of SPL Revision 7. + */ +void +smp_phy_control(struct ccb_smpio *smpio, uint32_t retries, + void (*cbfcnp)(struct cam_periph *, union ccb *), + struct smp_phy_control_request *request, int request_len, + uint8_t *response, int response_len, int long_response, + uint32_t expected_exp_change_count, int phy, int phy_op, + int update_pp_timeout_val, uint64_t attached_device_name, + int prog_min_prl, int prog_max_prl, int slumber_partial, + int pp_timeout_value, uint32_t timeout) +{ + cam_fill_smpio(smpio, + retries, + cbfcnp, + /*flags*/CAM_DIR_BOTH, + (uint8_t *)request, + request_len - SMP_CRC_LEN, + response, + response_len, + timeout); + + bzero(request, sizeof(*request)); + + request->frame_type = SMP_FRAME_TYPE_REQUEST; + request->function = SMP_FUNC_PHY_CONTROL; + request->response_len = long_response ? SMP_PC_RESPONSE_LEN : 0; + request->request_len = long_response ? SMP_PC_REQUEST_LEN : 0; + scsi_ulto2b(expected_exp_change_count, request->expected_exp_chg_cnt); + request->phy = phy; + request->phy_operation = phy_op; + + if (update_pp_timeout_val != 0) + request->update_pp_timeout |= SMP_PC_UPDATE_PP_TIMEOUT; + + scsi_u64to8b(attached_device_name, request->attached_device_name); + request->prog_min_phys_link_rate = (prog_min_prl << + SMP_PC_PROG_MIN_PL_RATE_SHIFT) & SMP_PC_PROG_MIN_PL_RATE_MASK; + request->prog_max_phys_link_rate = (prog_max_prl << + SMP_PC_PROG_MAX_PL_RATE_SHIFT) & SMP_PC_PROG_MAX_PL_RATE_MASK; + request->config_bits0 = slumber_partial; + request->pp_timeout_value = pp_timeout_value; +} + |
